Fixed grid_columnconfigure() and grid_rowconfigure() methods of

Tkinter widgets to work in wantobjects=True mode.

diff --git a/Lib/tkinter/__init__.py b/Lib/tkinter/__init__.py
index 2f4cce99e842ce8823c8c0bc0875c581a51811ea..b9e5d2ef2e11b36d9037b201694789cc304bebcb 100644 (file)
--- a/Lib/tkinter/__init__.py
+++ b/Lib/tkinter/__init__.py
@@ -1339,6 +1339,21 @@ class Misc:
             args = args + (col2, row2)
         return self._getints(self.tk.call(*args)) or None
     bbox = grid_bbox
+
+    def _gridconvvalue(self, value):
+        if isinstance(value, (str, _tkinter.Tcl_Obj)):
+            try:
+                svalue = str(value)
+                if not svalue:
+                    return None
+                elif '.' in svalue:
+                    return getdouble(svalue)
+                else:
+                    return getint(svalue)
+            except ValueError:
+                pass
+        return value
+
     def _grid_configure(self, command, index, cnf, kw):
         """Internal function."""
         if isinstance(cnf, str) and not kw:
@@ -1357,22 +1372,14 @@ class Misc:
             for i in range(0, len(words), 2):
                 key = words[i][1:]
                 value = words[i+1]
-                if not value:
-                    value = None
-                elif '.' in str(value):
-                    value = getdouble(value)
-                else:
-                    value = getint(value)
-                dict[key] = value
+                dict[key] = self._gridconvvalue(value)
             return dict
         res = self.tk.call(
                   ('grid', command, self._w, index)
                   + options)
         if len(options) == 1:
-            if not res: return None
-            # In Tk 7.5, -width can be a float
-            if '.' in res: return getdouble(res)
-            return getint(res)
+            return self._gridconvvalue(res)
+
     def grid_columnconfigure(self, index, cnf={}, **kw):
         """Configure column INDEX of a grid.
 

diff --git a/Misc/NEWS b/Misc/NEWS
index aed4eff0a1d7195c63cd60c441143e8ae05a9da2..eb9bc58d9f14bbb36d32b8066e8e07cdef563554 100644 (file)
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -20,6 +20,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #20635: Fixed grid_columnconfigure() and grid_rowconfigure() methods of
+  Tkinter widgets to work in wantobjects=True mode.
+
 - Issue #19612: On Windows, subprocess.Popen.communicate() now ignores
   OSError(22, 'Invalid argument') when writing input data into stdin, whereas
   the process already exited.